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Cheap flights from London Heathrow Airport to South Island from £493

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHC
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to South Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South Island
Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Wed 1/722:00
LHR
-
CHC
2 stops37h 20m
Multiple Airlines
Sun 5/706:15
CHC
-
LHR
3 stops48h 15m
Multiple Airlines
Deal found 19/6£879
Fri 21/822:00
LHR
-
CHC
3 stops37h 20m
Multiple Airlines
Sun 30/809:40
CHC
-
LHR
3 stops44h 50m
Multiple Airlines
Deal found 21/6£953
Tue 27/1022:00
LHR
-
CHC
1 stop30h 20m
China Southern
Tue 10/1122:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 22/6£960
Wed 4/1122:00
LHR
-
CHC
1 stop30h 20m
China Southern
Wed 18/1122:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 19/6£970
Mon 30/1122:00
LHR
-
CHC
1 stop30h 20m
China Southern
Sat 9/122:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 19/6£976
Sat 31/1022:00
LHR
-
CHC
1 stop30h 20m
China Southern
Sat 27/222:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 18/6£979
Sat 5/1221:00
LHR
-
ZQN
2 stops35h 15m
Multiple Airlines
Thu 28/117:20
ZQN
-
LHR
2 stops37h 10m
Multiple Airlines
Deal found 21/6£1,011
Sat 7/1121:30
LHR
-
CHC
2 stops30h 50m
China Southern
Fri 20/1122:30
CHC
-
LHR
2 stops33h 05m
China Southern
Deal found 20/6£1,022
Sat 7/1109:00
LHR
-
CHC
3 stops39h 10m
Multiple Airlines
Mon 7/1214:10
CHC
-
LHR
2 stops36h 20m
Multiple Airlines
Deal found 18/6£1,023
Mon 2/1121:00
LHR
-
CHC
2 stops31h 20m
Multiple Airlines
Mon 23/1112:55
CHC
-
LHR
2 stops41h 35m
Multiple Airlines
Deal found 19/6£1,025
Sun 1/1121:00
LHR
-
CHC
2 stops31h 20m
Multiple Airlines
Mon 30/1108:20
CHC
-
LHR
2 stops46h 10m
Multiple Airlines
Deal found 21/6£1,026
Mon 2/1122:00
LHR
-
ZQN
2 stops32h 40m
Multiple Airlines
Wed 11/1113:05
ZQN
-
LHR
2 stops42h 30m
Multiple Airlines
Deal found 22/6£1,118

Find flight deals from Heathrow to South Island

Keep the following information in mind while searching for Heathrow to South Island flight deals. Data was last updated 23 June 2026.

Round-trip from

£953

One-way from

£493

Popular in

July

Cheapest in

November

Average price

£1,254
21/8-30/8
  • 21/8-30/8
  • 6 total stops
  • 82h 10m total
  • London to South Island
Search Deals
China Southern
  • China Southern
  • 30/11
  • 1 total stop
  • 30h 20m total
  • London to South Island
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to South Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Tue 1/9

06:30-23:55

3 stops54h 25m

Christchurch

Sun 11/10

06:30-21:05

3 stops50h 35m

£1,227

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Wed 28/10

20:55-23:05

2 stops37h 10m

Christchurch

Mon 1/3

06:10-14:30

2 stops45h 20m

£1,244

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 2/11

08:50-23:05

2 stops49h 15m

Christchurch

Sat 27/2

06:10-12:05

2 stops42h 55m

£1,244

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 29/10

13:55-00:35

2 stops45h 40m

Christchurch

Mon 1/3

06:10-06:40

2 stops37h 30m

£1,244

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 3/9

18:30-23:35

3 stops66h 05m

Christchurch

Mon 12/10

06:10-21:05

3 stops50h 55m

£1,250

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Tue 10/11

13:55-00:35

2 stops45h 40m

Christchurch

Thu 18/2

15:15-12:05

2 stops33h 50m

£1,300

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 1/12

15:50-19:55

2 stops39h 05m

Queenstown Intl

Mon 21/12

16:30-11:40

2 stops32h 10m

£1,318

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Tue 10/11

22:40-23:05

3 stops59h 25m

Christchurch

Thu 18/2

15:15-16:20

3 stops38h 05m

£1,329

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sat 14/11

22:00-20:00

2 stops33h 00m

Queenstown Intl

Wed 18/11

12:10-11:40

2 stops36h 30m

£1,339

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sun 22/11

20:10-19:40

3 stops34h 30m

Queenstown Intl

Sun 31/1

07:00-06:15

2 stops36h 15m

£1,360

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 54 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to South Island

What is the cheapest month to book a flight from London Heathrow Airport to South Island?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £373). Flying from London Heathrow Airport to South Island in April is currently the most expensive (average of £1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from London Heathrow Airport to South Island?

The price you pay for your flight from London Heathrow Airport to South Island may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Island. Reviews last updated 23 June 2026.
Read reviews from past customers who have flown with Singapore Airlines,Emirates, andAir New Zealand from London Heathrow Airport to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,549 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Singapore Airlines
8.2
Very Good
1,549 reviews
Singapore Airlines
8.2
Very Good
1,549 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Emirates
8.1
Very Good
3,593 reviews
Singapore Airlines
8.2
Very Good
1,549 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Air New Zealand
8.0
Very Good
645 reviews
Singapore Airlines
8.2
Very Good
1,549 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Qantas Airways
7.5
Good
1,048 reviews
Singapore Airlines
8.2
Very Good
1,549 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
China Southern
7.5
Good
154 reviews
Singapore Airlines
8.2
Very Good
1,549 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to South Island?

    For as low as £1,244, Turkish Airlines can have you in South Island from London Heathrow Airport in 37h 10m. The distance from London Heathrow Airport to South Island is about 11788 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London Heathrow Airport to South Island one-way?

    For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as £595. Users have also found prices from £626 and £821 on Etihad Airways and Singapore Airlines, respectively.

  • What are the most popular routes from London Heathrow Airport to South Island?

    The most popular route from London Heathrow Airport to South Island is London Heathrow - Christchurch. You may also consider London Heathrow - Queenstown Intl or London Heathrow - Nelson.

  • Can I find deals for flights from Heathrow to South Island that include hotel bookings?

    Yes. In addition to deals on Heathrow to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to South Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Island.

  • Can I find deals for business class flights from Heathrow to South Island?

    Yes. Cheapflights offers flight deals from Heathrow to South Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to South Island?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £373). Flying from London Heathrow Airport to South Island in April is currently the most expensive (average of £1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Heathrow to South Island

Discover the top 10 airlines that operate flights from Heathrow to South Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£440Average£1,249FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£830Average£1,140FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£1,003Average£1,158FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air New ZealandCheapest£1,025Average£1,547FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Cathay PacificCheapest£1,068Average£1,365FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapest£1,107Average£1,328FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapest£1,143Average£1,362FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£1,198Average£1,497FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£1,198Average£1,497FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest£1,209Average£1,781FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to South Island?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Island from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to South Island?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to South Island for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to South Island with no change fees?

Yes, we can. To see specific flights from Heathrow to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to South Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Island from Heathrow today and book when prices fit your budget.

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